Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 40
Filter
1.
J Community Health ; 49(2): 187-192, 2024 Apr.
Article in English | MEDLINE | ID: mdl-37634220

ABSTRACT

To understand Black men's healthcare and social needs and determine if the resources that healthcare systems offer meet expectations. We surveyed men who had previously participated in at least one Minority Men's Health Fair in Cleveland, Ohio. In this descriptive study, we spoke with men up to three times (i.e., phases) between May and October 2020 by email and/or telephone. Phase 1 was a needs assessment survey. Phase 2 involved outreach to those who identified a need to provide a resource. Phase 3 determined whether the resource met individuals' needs. We described the demographic characteristics of the survey respondents, the percentage of men reporting a need and wanting a resource, and whether the resource resolved their need. Of the 768 men contacted, 275 completed the survey (36% response rate). The majority of respondents were 50-69 years old, identified as Black, and had at least a bachelor's degree. Eighty-five percent reported a need, of which wellness, financial, and healthcare access were among the top-reported needs. Among the men identifying a need, 35% were interested in a resource. Resources that were provided for employment, behavioral health, oral health, vision, or wellness needs were deemed insufficient. A few individuals reported that resources for food/personal hygiene, financial support, health care access, annual health screening, and medication met their needs. Among men with healthcare and social needs, only a fraction were interested in a resource, and fewer reported that the resource met their needs. These results warrant a greater understanding of what constitutes a resolution of healthcare and social needs from patients' perspectives.


Subject(s)
Men's Health , Men , Aged , Humans , Male , Middle Aged , Black People , Health Services Accessibility , Needs Assessment , Black or African American
2.
bioRxiv ; 2024 Mar 03.
Article in English | MEDLINE | ID: mdl-36993308

ABSTRACT

Innate immunity protects us in youth but turns against us as we age. The reason for this tradeoff is unclear. Seeking a thermodynamic basis, we focused on death fold domains (DFDs), whose ordered polymerization has been stoichiometrically linked to innate immune signal amplification. We hypothesized that soluble ensembles of DFDs function as phase change batteries that store energy via supersaturation and subsequently release it through nucleated polymerization. Using imaging and FRET-based cytometry to characterize the phase behaviors of all 109 human DFDs, we found that the hubs of innate immune signaling networks encode large nucleation barriers that are intrinsically insulated from cross-pathway activation. We showed via optogenetics that supersaturation drives signal amplification and that the inflammasome is constitutively supersaturated in vivo. Our findings reveal that the soluble "inactive" states of adaptor DFDs function as essential, yet impermanent, kinetic barriers to inflammatory cell death, suggesting a thermodynamic driving force for aging.

3.
Mol Biol Cell ; 34(6): br7, 2023 05 15.
Article in English | MEDLINE | ID: mdl-36920097

ABSTRACT

Protein phase transitions broadly govern protein function and dysfunction. However, analyzing the consequences of specific phase transitions in cells is hindered by the low throughput and limited resolution of fluorescence microscopy, and this problem is compounded for proteins with complex phase behavior such as those implicated in age-associated neurodegenerative diseases. As one solution to this problem, we incorporated an orthogonally fluorescence proxy of total protein expression to adjust for effective cell volume differences in a flow cytometric assay for protein self-association-Distributed Amphifluoric FRET (DAmFRET)-thereby allowing the intracellular saturating concentrations of different proteins to be precisely compared in single experiments. We further found that the effective cell volume decreased in cells experiencing proteotoxicity, which provided a simple way to assign toxicity to specific phases of ectopically expressed proteins.


Subject(s)
Fluorescence Resonance Energy Transfer , Proteins , Flow Cytometry , Protein Binding , Microscopy, Fluorescence
4.
Enferm Infecc Microbiol Clin (Engl Ed) ; 41(3): 181-186, 2023 03.
Article in English | MEDLINE | ID: mdl-36707291

ABSTRACT

Suspected or confirmed antibiotic allergy is a frequently encountered clinical circumstance that influences antimicrobial prescribing and often leads to the avoidable use of less efficacious and/or more toxic or costly drugs than first-line antimicrobials. Optimizing antimicrobial therapy in patients with antibiotic allergy labels has become one of the priorities of antimicrobial stewardship programs (ASP) in several countries. This guidance document aims to make recommendations for the systematic approach to patients with suspected or confirmed antibiotic allergy based on current evidence. A panel of eleven members of involved Scientific Societies with expertise in the management of patients with suspected or confirmed antibiotic allergy formulated questions about the management of patients with suspected or confirmed antibiotic allergy. A systematic literature review was performed by a medical librarian. The questions were distributed among panel members who selected the most relevant references, summarized the evidence and formulated graded recommendations when possible. The answers to all questions were finally reviewed by all panel members. A systematic approach to patients with suspected or confirmed antibiotic allergy is recommended to improve antibiotic selection and, consequently clinical outcomes. A clinically oriented, 3-category risk-stratification strategy was recommended for patients with suspected antibiotic allergy. Complementary assessments should consider both clinical risk category and preferred antibiotic agent. Empirical therapy recommendations for the most relevant clinical syndromes in patients with suspected or confirmed ß-lactam allergy were formulated. Recommendations on the implementation and monitoring of the impact of the guidelines were formulated. ASP and allergists should design and implement activities that facilitate the most adequate antibiotic use in these patients.


Subject(s)
Communicable Diseases , Drug Hypersensitivity , Hypersensitivity , Pharmacy Service, Hospital , Humans , Coronary Care Units , Anti-Bacterial Agents/therapeutic use , Hypersensitivity/drug therapy
5.
BMC Public Health ; 22(1): 447, 2022 03 07.
Article in English | MEDLINE | ID: mdl-35255887

ABSTRACT

BACKGROUND: In order to address disparities in preventable chronic diseases, we adapted a nutrition and lifestyle-focused shared medical appointment (SMA) program to be delivered in an underserved community setting. The objective was to evaluate a community-based nutrition and lifestyle-focused SMA as it relates to acceptability and health and behavior-related outcomes. METHODS: A mixed-methods study was performed to evaluate pre-post changes in wellness indices, biometrics, self-efficacy, and trust in medical researchers as part of a community-based SMA. To understand program acceptability including barriers and facilitators for implementation and scalability, we conducted two participant focus groups and five stakeholder interviews and used content analysis to determine major themes. RESULTS: Fifteen participants attended 10 weekly sessions. The majority were older adult, African American women. There were pre-post improvements in mean [SD] systolic (-10.5 [7.7] mmHg, p = 0.0001) and diastolic (-4.7 [6.7] mmHg, p = 0.17) blood pressures and weight (-5.7 [6.3] pounds, p = 0.003) at 3 months though these were not significant at 6 months. More individuals reported improvements in health status, daily fruit and vegetable intake, and sleep than at baseline. There were no significant pre-post changes in other wellness indices, self-efficacy, trust in medical researchers, hemoglobin A1c, insulin, or LDL cholesterol. Participants discussed positive health changes as a result of the SMA program, program preferences, and facilitators and barriers to continuing program recommendations in focus groups. SMA implementation was facilitated by clinical staff who adjusted content to a low health literacy group and partnership with a trusted community partner. Sustainability barriers include heavy personnel time and in-kind resources to deliver the program. CONCLUSIONS: Nutrition and lifestyle-focused SMAs in a resource-challenged community setting may be an acceptable intervention for underserved patients.


Subject(s)
Shared Medical Appointments , Aged , Chronic Disease , Female , Glycated Hemoglobin , Humans , Life Style , Nutritional Status
6.
Am J Vet Res ; 83(5): 399-404, 2022 Feb 24.
Article in English | MEDLINE | ID: mdl-35202000

ABSTRACT

OBJECTIVE: To examine changes occurring in normal pelvic suspensory ligaments (SLs) of horses after denervating these ligaments and to investigate the effect chronic inflammation might have on these changes. ANIMALS: 10 horses. PROCEDURES: The SL of 1 randomly selected pelvic limb of each of 5 horses was injected with collagenase to induce desmitis, and 42 days later, the proximal aspect of both pelvic SLs were denervated. The SLs were harvested 120 days after being denervated, and the morphological and histological characteristics of each collagenase-injected, denervated SL were compared with those of the contralateral, non-injected, denervated SL. All denervated SLs were compared with non-denervated pelvic SLs harvested from 5 horses similar in weight and age. RESULTS: The mean width and the cross-sectional area of the musculature of all denervated SLs were significantly less than that of the non-denervated ligaments. The mean thickness of collagenase-injected denervated ligaments, but not that of the non-injected denervated ligaments, was significantly less than that of the non-denervated ligaments. Histological abnormalities typical of neurogenic muscular atrophy were observed in all denervated ligaments. CLINICAL RELEVANCE: Loss of motor neuronal input to the proximal aspect of the SL of the pelvic limb of horses causes neurogenic atrophy of the musculature in that portion of the ligament. Denervating a SL of a pelvic limb may weaken the ligament, increasing its risk of injury. Chronic inflammation of the SL before neurectomy may exacerbate atrophy of the musculature after neurectomy.


Subject(s)
Horse Diseases , Animals , Atrophy/pathology , Atrophy/veterinary , Hindlimb , Horse Diseases/chemically induced , Horse Diseases/pathology , Horses , Inflammation/chemically induced , Inflammation/pathology , Inflammation/veterinary , Lameness, Animal/pathology , Ligaments/pathology
7.
Thanh-N. NGUYEN; Muhammad-M. QURESHI; Piers KLEIN; Hiroshi YAMAGAMI; Mohamad ABDALKADER; Robert MIKULIK; Anvitha SATHYA; Ossama-Yassin MANSOUR; Anna CZLONKOWSKA; Hannah LO; Thalia-S. FIELD; Andreas CHARIDIMOU; Soma BANERJEE; Shadi YAGHI; James-E. SIEGLER; Petra SEDOVA; Joseph KWAN; Diana-Aguiar DE-SOUSA; Jelle DEMEESTERE; Violiza INOA; Setareh-Salehi OMRAN; Liqun ZHANG; Patrik MICHEL; Davide STRAMBO; João-Pedro MARTO; Raul-G. NOGUEIRA; Espen-Saxhaug KRISTOFFERSEN; Georgios TSIVGOULIS; Virginia-Pujol LEREIS; Alice MA; Christian ENZINGER; Thomas GATTRINGER; Aminur RAHMAN; Thomas BONNET; Noémie LIGOT; Sylvie DE-RAEDT; Robin LEMMENS; Peter VANACKER; Fenne VANDERVORST; Adriana-Bastos CONFORTO; Raquel-C.T. HIDALGO; Daissy-Liliana MORA-CUERVO; Luciana DE-OLIVEIRA-NEVES; Isabelle LAMEIRINHAS-DA-SILVA; Rodrigo-Targa MARTÍNS; Letícia-C. REBELLO; Igor-Bessa SANTIAGO; Teodora SADELAROVA; Rosen KALPACHKI; Filip ALEXIEV; Elena-Adela CORA; Michael-E. KELLY; Lissa PEELING; Aleksandra PIKULA; Hui-Sheng CHEN; Yimin CHEN; Shuiquan YANG; Marina ROJE-BEDEKOVIC; Martin ČABAL; Dusan TENORA; Petr FIBRICH; Pavel DUŠEK; Helena HLAVÁČOVÁ; Emanuela HRABANOVSKA; Lubomír JURÁK; Jana KADLČÍKOVÁ; Igor KARPOWICZ; Lukáš KLEČKA; Martin KOVÁŘ; Jiří NEUMANN; Hana PALOUŠKOVÁ; Martin REISER; Vladimir ROHAN; Libor ŠIMŮNEK; Ondreij SKODA; Miroslav ŠKORŇA; Martin ŠRÁMEK; Nicolas DRENCK; Khalid SOBH; Emilie LESAINE; Candice SABBEN; Peggy REINER; Francois ROUANET; Daniel STRBIAN; Stefan BOSKAMP; Joshua MBROH; Simon NAGEL; Michael ROSENKRANZ; Sven POLI; Götz THOMALLA; Theodoros KARAPANAYIOTIDES; Ioanna KOUTROULOU; Odysseas KARGIOTIS; Lina PALAIODIMOU; José-Dominguo BARRIENTOS-GUERRA; Vikram HUDED; Shashank NAGENDRA; Chintan PRAJAPATI; P.N. SYLAJA; Achmad-Firdaus SANI; Abdoreza GHOREISHI; Mehdi FARHOUDI; Elyar SADEGHI-HOKMABADI; Mazyar HASHEMILAR; Sergiu-Ionut SABETAY; Fadi RAHAL; Maurizio ACAMPA; Alessandro ADAMI; Marco LONGONI; Raffaele ORNELLO; Leonardo RENIERI; Michele ROMOLI; Simona SACCO; Andrea SALMAGGI; Davide SANGALLI; Andrea ZINI; Kenichiro SAKAI; Hiroki FUKUDA; Kyohei FUJITA; Hirotoshi IMAMURA; Miyake KOSUKE; Manabu SAKAGUCHI; Kazutaka SONODA; Yuji MATSUMARU; Nobuyuki OHARA; Seigo SHINDO; Yohei TAKENOBU; Takeshi YOSHIMOTO; Kazunori TOYODA; Takeshi UWATOKO; Nobuyuki SAKAI; Nobuaki YAMAMOTO; Ryoo YAMAMOTO; Yukako YAZAWA; Yuri SUGIURA; Jang-Hyun BAEK; Si-Baek LEE; Kwon-Duk SEO; Sung-Il SOHN; Jin-Soo LEE; Anita-Ante ARSOVSKA; Chan-Yong CHIEH; Wan-Asyraf WAN-ZAIDI; Wan-Nur-Nafisah WAN-YAHYA; Fernando GONGORA-RIVERA; Manuel MARTINEZ-MARINO; Adrian INFANTE-VALENZUELA; Diederik DIPPEL; Dianne-H.K. VAN-DAM-NOLEN; Teddy-Y. WU; Martin PUNTER; Tajudeen-Temitayo ADEBAYO; Abiodun-H. BELLO; Taofiki-Ajao SUNMONU; Kolawole-Wasiu WAHAB; Antje SUNDSETH; Amal-M. AL-HASHMI; Saima AHMAD; Umair RASHID; Liliana RODRIGUEZ-KADOTA; Miguel-Ángel VENCES; Patrick-Matic YALUNG; Jon-Stewart-Hao DY; Waldemar BROLA; Aleksander DĘBIEC; Malgorzata DOROBEK; Michal-Adam KARLINSKI; Beata-M. LABUZ-ROSZAK; Anetta LASEK-BAL; Halina SIENKIEWICZ-JAROSZ; Jacek STASZEWSKI; Piotr SOBOLEWSKI; Marcin WIĄCEK; Justyna ZIELINSKA-TUREK; André-Pinho ARAÚJO; Mariana ROCHA; Pedro CASTRO; Patricia FERREIRA; Ana-Paiva NUNES; Luísa FONSECA; Teresa PINHO-E-MELO; Miguel RODRIGUES; M-Luis SILVA; Bogdan CIOPLEIAS; Adela DIMITRIADE; Cristian FALUP-PECURARIU; May-Adel HAMID; Narayanaswamy VENKETASUBRAMANIAN; Georgi KRASTEV; Jozef HARING; Oscar AYO-MARTIN; Francisco HERNANDEZ-FERNANDEZ; Jordi BLASCO; Alejandro RODRÍGUEZ-VÁZQUEZ; Antonio CRUZ-CULEBRAS; Francisco MONICHE; Joan MONTANER; Soledad PEREZ-SANCHEZ; María-Jesús GARCÍA-SÁNCHEZ; Marta GUILLÁN-RODRÍGUEZ; Gianmarco BERNAVA; Manuel BOLOGNESE; Emmanuel CARRERA; Anchalee CHUROJANA; Ozlem AYKAC; Atilla-Özcan ÖZDEMIR; Arsida BAJRAMI; Songul SENADIM; Syed-I. HUSSAIN; Seby JOHN; Kailash KRISHNAN; Robert LENTHALL; Kaiz-S. ASIF; Kristine BELOW; Jose BILLER; Michael CHEN; Alex CHEBL; Marco COLASURDO; Alexandra CZAP; Adam-H. DE-HAVENON; Sushrut DHARMADHIKARI; Clifford-J. ESKEY; Mudassir FAROOQUI; Steven-K. FESKE; Nitin GOYAL; Kasey-B. GRIMMETT; Amy-K. GUZIK; Diogo-C. HAUSSEN; Majesta HOVINGH; Dinesh JILLELA; Peter-T. KAN; Rakesh KHATRI; Naim-N. KHOURY; Nicole-L. KILEY; Murali-K. KOLIKONDA; Stephanie LARA; Grace LI; Italo LINFANTE; Aaron-I. LOOCHTAN; Carlos-D. LOPEZ; Sarah LYCAN; Shailesh-S. MALE; Fadi NAHAB; Laith MAALI; Hesham-E. MASOUD; Jiangyong MIN; Santiago ORGETA-GUTIERREZ; Ghada-A. MOHAMED; Mahmoud MOHAMMADEN; Krishna NALLEBALLE; Yazan RADAIDEH; Pankajavalli RAMAKRISHNAN; Bliss RAYO-TARANTO; Diana-M. ROJAS-SOTO; Sean RULAND; Alexis-N. SIMPKINS; Sunil-A. SHETH; Amy-K. STAROSCIAK; Nicholas-E. TARLOV; Robert-A. TAYLOR; Barbara VOETSCH; Linda ZHANG; Hai-Quang DUONG; Viet-Phuong DAO; Huynh-Vu LE; Thong-Nhu PHAM; Mai-Duy TON; Anh-Duc TRAN; Osama-O. ZAIDAT; Paolo MACHI; Elisabeth DIRREN; Claudio RODRÍGUEZ-FERNÁNDEZ; Jorge ESCARTÍN-LÓPEZ; Jose-Carlos FERNÁNDEZ-FERRO; Niloofar MOHAMMADZADEH; Neil-C. SURYADEVARA,-MD; Beatriz DE-LA-CRUZ-FERNÁNDEZ; Filipe BESSA; Nina JANCAR; Megan BRADY; Dawn SCOZZARI.
Journal of Stroke ; : 256-265, 2022.
Article in English | WPRIM (Western Pacific) | ID: wpr-938173

ABSTRACT

Background@#and Purpose Recent studies suggested an increased incidence of cerebral venous thrombosis (CVT) during the coronavirus disease 2019 (COVID-19) pandemic. We evaluated the volume of CVT hospitalization and in-hospital mortality during the 1st year of the COVID-19 pandemic compared to the preceding year. @*Methods@#We conducted a cross-sectional retrospective study of 171 stroke centers from 49 countries. We recorded COVID-19 admission volumes, CVT hospitalization, and CVT in-hospital mortality from January 1, 2019, to May 31, 2021. CVT diagnoses were identified by International Classification of Disease-10 (ICD-10) codes or stroke databases. We additionally sought to compare the same metrics in the first 5 months of 2021 compared to the corresponding months in 2019 and 2020 (ClinicalTrials.gov Identifier: NCT04934020). @*Results@#There were 2,313 CVT admissions across the 1-year pre-pandemic (2019) and pandemic year (2020); no differences in CVT volume or CVT mortality were observed. During the first 5 months of 2021, there was an increase in CVT volumes compared to 2019 (27.5%; 95% confidence interval [CI], 24.2 to 32.0; P<0.0001) and 2020 (41.4%; 95% CI, 37.0 to 46.0; P<0.0001). A COVID-19 diagnosis was present in 7.6% (132/1,738) of CVT hospitalizations. CVT was present in 0.04% (103/292,080) of COVID-19 hospitalizations. During the first pandemic year, CVT mortality was higher in patients who were COVID positive compared to COVID negative patients (8/53 [15.0%] vs. 41/910 [4.5%], P=0.004). There was an increase in CVT mortality during the first 5 months of pandemic years 2020 and 2021 compared to the first 5 months of the pre-pandemic year 2019 (2019 vs. 2020: 2.26% vs. 4.74%, P=0.05; 2019 vs. 2021: 2.26% vs. 4.99%, P=0.03). In the first 5 months of 2021, there were 26 cases of vaccine-induced immune thrombotic thrombocytopenia (VITT), resulting in six deaths. @*Conclusions@#During the 1st year of the COVID-19 pandemic, CVT hospitalization volume and CVT in-hospital mortality did not change compared to the prior year. COVID-19 diagnosis was associated with higher CVT in-hospital mortality. During the first 5 months of 2021, there was an increase in CVT hospitalization volume and increase in CVT-related mortality, partially attributable to VITT.

9.
BMJ Open ; 11(4): e048294, 2021 04 13.
Article in English | MEDLINE | ID: mdl-33849860

ABSTRACT

OBJECTIVE: To compare outcomes and costs associated with functional medicine-based care delivered in a shared medical appointment (SMA) to those delivered through individual appointments. DESIGN: A retrospective cohort study was performed to assess outcomes and cost to deliver care to patients in SMAs and compared with Propensity Score (PS)-matched patients in individual appointments. SETTING: A single-centre study performed at Cleveland Clinic Center for Functional Medicine. PARTICIPANTS: A total of 9778 patients were assessed for eligibility and 7323 excluded. The sample included 2455 patients (226 SMAs and 2229 individual appointments) aged ≥18 years who participated in in-person SMAs or individual appointments between 1 March 2017 and 31 December 2019. Patients had a baseline Patient-Reported Outcome Measurement Information System (PROMIS) Global Physical Health (GPH) score and follow-up score at 3 months. Patients were PS-matched 1:1 with 213 per group based on age, sex, race, marital status, income, weight, body mass index, blood pressure (BP), PROMIS score and functional medicine diagnostic category. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary outcome was change in PROMIS GPH at 3 months. Secondary outcomes included change in PROMIS Global Mental Health (GMH), biometrics, and cost. RESULTS: Among 213 PS-matched pairs, patients in SMAs exhibited greater improvements at 3 months in PROMIS GPH T-scores (mean difference 1.18 (95% CI 0.14 to 2.22), p=0.03) and PROMIS GMH T-scores (mean difference 1.78 (95% CI 0.66 to 2.89), p=0.002) than patients in individual appointments. SMA patients also experienced greater weight loss (kg) than patients in individual appointments (mean difference -1.4 (95% CI -2.15 to -0.64), p<0.001). Both groups experienced a 5.5 mm Hg improvement in systolic BP. SMAs were also less costly to deliver than individual appointments. CONCLUSION: SMAs deliver functional medicine-based care that improves outcomes more than care delivered in individual appointments and is less costly to deliver.


Subject(s)
Appointments and Schedules , Patient Reported Outcome Measures , Adolescent , Adult , Humans , Income , Patient Care , Retrospective Studies
11.
J Oral Biol Craniofac Res ; 11(2): 169-173, 2021.
Article in English | MEDLINE | ID: mdl-33520644

ABSTRACT

INTRODUCTION: Oral healthcare professionals are at increased risk of infection by SARS-CoV-2. The aim of this study was to evaluate the prevalence of COVID-19 in a population of workers who provided services during the COVID-19 pandemic at a dental care and educational institution in the Buenos Aires Metropolitan Area. MATERIALS AND METHODS: This was a descriptive, cross-sectional study including 358 workers who provided essential services during the first 180 days of the COVID-19 pandemic at the Dental Hospital at Buenos Aires University School of Dentistry (FOUBA). Following epidemiological data, these workers underwent diagnostic testing for COVID-19 (1- nasal or throat swab tests; 2- blood test for enzyme-linked immunosorbent assays [ELISA]; 3- commercial rapid serology test). RESULTS: Three diagnostic tests were implemented. Rapid tests were performed on 290 subjects, with 255 negative results (88%; CI95: 84%-91%) and 35 positive (12%; CI95: 9%-16%); ELISA on 317 subjects, with 308 negative (97%; CI95: 95%-98%) and 9 positive (3%; CI95: 2%-5%); and PCR on 204 subjects, with 196 negative (96%; CI95: 92%-98%) and 8 positive (4%; CI95: 2%-8%). There were 358 subjects who were evaluated by ELISA or PCR, with 342 negative results (96%; CI95: 93%-97%) and 16 positives (4%; CI95: 3%-7%). CONCLUSION: For this sample of dentists, dental assistants and nonclinical personnel, the weighted prevalence of COVID-19 was 4%. Similar studies should be conducted at other dental care facilities in order to evaluate the worldwide impact of COVID-19 on the dental care community.

12.
Cleve Clin J Med ; 2021 Mar 01.
Article in English | MEDLINE | ID: mdl-33579780

ABSTRACT

To combat racial/ethnic and socioeconomic health disparities associated with COVID-19 in our surrounding communities, the Cleveland Clinic Community Health & Partnership team developed a comprehensive program focused on connecting and communicating with local officials, faith-based organizations, and individual community members. Since March of 2020, our team has donated resources (e.g., personal protective equipment) to local organizations, referred thousands of community members to community or clinical resources, and partnered with federally-qualified health centers to support community COVID-19 testing. Future work will include the use of these networks to deploy the COVID-19 vaccine.

13.
Int J Stroke ; 16(5): 573-584, 2021 07.
Article in English | MEDLINE | ID: mdl-33459583

ABSTRACT

BACKGROUND: The COVID-19 pandemic led to profound changes in the organization of health care systems worldwide. AIMS: We sought to measure the global impact of the COVID-19 pandemic on the volumes for mechanical thrombectomy, stroke, and intracranial hemorrhage hospitalizations over a three-month period at the height of the pandemic (1 March-31 May 2020) compared with two control three-month periods (immediately preceding and one year prior). METHODS: Retrospective, observational, international study, across 6 continents, 40 countries, and 187 comprehensive stroke centers. The diagnoses were identified by their ICD-10 codes and/or classifications in stroke databases at participating centers. RESULTS: The hospitalization volumes for any stroke, intracranial hemorrhage, and mechanical thrombectomy were 26,699, 4002, and 5191 in the three months immediately before versus 21,576, 3540, and 4533 during the first three pandemic months, representing declines of 19.2% (95%CI, -19.7 to -18.7), 11.5% (95%CI, -12.6 to -10.6), and 12.7% (95%CI, -13.6 to -11.8), respectively. The decreases were noted across centers with high, mid, and low COVID-19 hospitalization burden, and also across high, mid, and low volume stroke/mechanical thrombectomy centers. High-volume COVID-19 centers (-20.5%) had greater declines in mechanical thrombectomy volumes than mid- (-10.1%) and low-volume (-8.7%) centers (p < 0.0001). There was a 1.5% stroke rate across 54,366 COVID-19 hospitalizations. SARS-CoV-2 infection was noted in 3.9% (784/20,250) of all stroke admissions. CONCLUSION: The COVID-19 pandemic was associated with a global decline in the volume of overall stroke hospitalizations, mechanical thrombectomy procedures, and intracranial hemorrhage admission volumes. Despite geographic variations, these volume reductions were observed regardless of COVID-19 hospitalization burden and pre-pandemic stroke/mechanical thrombectomy volumes.


Subject(s)
COVID-19 , Global Health , Hospitalization/trends , Intracranial Hemorrhages/therapy , Stroke/therapy , Thrombectomy/trends , Cross-Sectional Studies , Hospitals, High-Volume/trends , Hospitals, Low-Volume/trends , Humans , Intracranial Hemorrhages/diagnosis , Intracranial Hemorrhages/epidemiology , Registries , Retrospective Studies , Stroke/diagnosis , Stroke/epidemiology , Time Factors
14.
BMC Neurol ; 21(1): 43, 2021 Jan 30.
Article in English | MEDLINE | ID: mdl-33514335

ABSTRACT

BACKGROUND AND PURPOSE: Coronavirus disease 2019 (COVID-19) is associated with a small but clinically significant risk of stroke, the cause of which is frequently cryptogenic. In a large multinational cohort of consecutive COVID-19 patients with stroke, we evaluated clinical predictors of cryptogenic stroke, short-term functional outcomes and in-hospital mortality among patients according to stroke etiology. METHODS: We explored clinical characteristics and short-term outcomes of consecutively evaluated patients 18 years of age or older with acute ischemic stroke (AIS) and laboratory-confirmed COVID-19 from 31 hospitals in 4 countries (3/1/20-6/16/20). RESULTS: Of the 14.483 laboratory-confirmed patients with COVID-19, 156 (1.1%) were diagnosed with AIS. Sixty-one (39.4%) were female, 84 (67.2%) white, and 88 (61.5%) were between 60 and 79 years of age. The most frequently reported etiology of AIS was cryptogenic (55/129, 42.6%), which was associated with significantly higher white blood cell count, c-reactive protein, and D-dimer levels than non-cryptogenic AIS patients (p

Subject(s)
COVID-19/complications , Hospital Mortality , Ischemic Stroke/virology , Registries , Adult , Aged , Aged, 80 and over , Brain Ischemia , COVID-19/blood , COVID-19/diagnostic imaging , COVID-19/mortality , Cohort Studies , Computed Tomography Angiography , Egypt/epidemiology , Female , Fibrin Fibrinogen Degradation Products/metabolism , Humans , Ischemic Stroke/blood , Ischemic Stroke/diagnostic imaging , Ischemic Stroke/mortality , Magnetic Resonance Imaging , Male , Middle Aged , Retrospective Studies , Risk Factors , SARS-CoV-2 , Spain/epidemiology , Stroke , United States/epidemiology
15.
Journal of Stroke ; : 401-410, 2021.
Article in English | WPRIM (Western Pacific) | ID: wpr-900659

ABSTRACT

Background@#and Purpose In real-world practice, the benefit of mechanical thrombectomy (MT) is uncertain in stroke patients with very favorable or poor prognostic profiles at baseline. We studied the effectiveness of MT versus medical treatment stratifying by different baseline prognostic factors. Methods Retrospective analysis of 2,588 patients with an ischemic stroke due to large vessel occlusion nested in the population-based registry of stroke code activations in Catalonia from January 2017 to June 2019. The effect of MT on good functional outcome (modified Rankin Score ≤2) and survival at 3 months was studied using inverse probability of treatment weighting (IPTW) analysis in three pre-defined baseline prognostic groups: poor (if pre-stroke disability, age >85 years, National Institutes of Health Stroke Scale [NIHSS] >25, time from onset >6 hours, Alberta Stroke Program Early CT Score 3), good (if NIHSS <6 or distal occlusion, in the absence of poor prognostic factors), or reference (not meeting other groups’ criteria). @*Results@# Patients receiving MT (n=1,996, 77%) were younger, had less pre-stroke disability, and received systemic thrombolysis less frequently. These differences were balanced after the IPTW stratified by prognosis. MT was associated with good functional outcome in the reference (odds ratio [OR], 2.9; 95% confidence interval [CI], 2.0 to 4.4), and especially in the poor baseline prognostic stratum (OR, 3.9; 95% CI, 2.6 to 5.9), but not in the good prognostic stratum. MT was associated with survival only in the poor prognostic stratum (OR, 2.6; 95% CI, 2.0 to 3.3). @*Conclusions@# Despite their worse overall outcomes, the impact of thrombectomy over medical management was more substantial in patients with poorer baseline prognostic factors than patients with good prognostic factors.

16.
Journal of Stroke ; : 401-410, 2021.
Article in English | WPRIM (Western Pacific) | ID: wpr-892955

ABSTRACT

Background@#and Purpose In real-world practice, the benefit of mechanical thrombectomy (MT) is uncertain in stroke patients with very favorable or poor prognostic profiles at baseline. We studied the effectiveness of MT versus medical treatment stratifying by different baseline prognostic factors. Methods Retrospective analysis of 2,588 patients with an ischemic stroke due to large vessel occlusion nested in the population-based registry of stroke code activations in Catalonia from January 2017 to June 2019. The effect of MT on good functional outcome (modified Rankin Score ≤2) and survival at 3 months was studied using inverse probability of treatment weighting (IPTW) analysis in three pre-defined baseline prognostic groups: poor (if pre-stroke disability, age >85 years, National Institutes of Health Stroke Scale [NIHSS] >25, time from onset >6 hours, Alberta Stroke Program Early CT Score 3), good (if NIHSS <6 or distal occlusion, in the absence of poor prognostic factors), or reference (not meeting other groups’ criteria). @*Results@# Patients receiving MT (n=1,996, 77%) were younger, had less pre-stroke disability, and received systemic thrombolysis less frequently. These differences were balanced after the IPTW stratified by prognosis. MT was associated with good functional outcome in the reference (odds ratio [OR], 2.9; 95% confidence interval [CI], 2.0 to 4.4), and especially in the poor baseline prognostic stratum (OR, 3.9; 95% CI, 2.6 to 5.9), but not in the good prognostic stratum. MT was associated with survival only in the poor prognostic stratum (OR, 2.6; 95% CI, 2.0 to 3.3). @*Conclusions@# Despite their worse overall outcomes, the impact of thrombectomy over medical management was more substantial in patients with poorer baseline prognostic factors than patients with good prognostic factors.

17.
Pediatr Pulmonol ; 55(11): 3074-3079, 2020 11.
Article in English | MEDLINE | ID: mdl-32741145

ABSTRACT

BACKGROUND: More than 60 years since the discovery of the respiratory syncytial virus (RSV), the effects of prenatal exposure to this virus remain largely unknown. In this investigation, we sought to find evidence of RSV seroconversion in cord blood and explore its clinical implications for the newborn. METHODS: Offspring from 22 pregnant women with a history of viral respiratory infection during the third trimester of pregnancy (respiratory viral illness [RVI] group) and 40 controls were enrolled in this study between 1 September 2016 and 31 March 2019. Cord blood sera were tested for anti-RSV antibodies by indirect fluorescent antibody assay. RSV seropositivity was defined as the presence of anti-RSV immunoglobulin M (IgM) or immunoglobulin A (IgA), in addition to IgG in cord blood serum at ≥1:20 dilution. RESULTS: Anti-RSV IgG was present in all cord blood serum samples from infants born to RVI mothers (95% confidence interval [CI] = 82%-100%), with 16 samples also having elevated titers for either anti-RSV IgA or IgM (73%; 95% CI = 52%-87%). No controls had evidence of anti-RSV antibodies. Eight (50%) seropositive newborns developed at least one respiratory tract finding, including respiratory distress syndrome (N = 8), respiratory failure (N = 3), and pneumonia (N = 1). RSV seropositive newborns also required more days on oxygen, had leukocytosis and elevated C-reactive protein (P = .025, P = .047, and P < .001, respectively). CONCLUSION: This study provides evidence of acute seropositivity against RSV in cord blood of newborns delivered from mothers with a history of upper respiratory tract illness in the third trimester. Cord blood seropositivity for anti-RSV IgA or IgM was associated with adverse clinical and laboratory outcomes in newborns.


Subject(s)
Antibodies, Viral/blood , Fetal Blood/immunology , Respiratory Syncytial Virus, Human , Respiratory Tract Diseases/blood , Female , Humans , Immunoglobulin A/blood , Immunoglobulin G/blood , Immunoglobulin M/blood , Infant, Newborn , Male , Respiratory Tract Diseases/immunology
18.
PLoS One ; 15(1): e0220019, 2020.
Article in English | MEDLINE | ID: mdl-31945053

ABSTRACT

The migration of cancer cells is highly regulated by the biomechanical properties of their local microenvironment. Using 3D scaffolds of simple composition, several aspects of cancer cell mechanosensing (signal transduction, EMC remodeling, traction forces) have been separately analyzed in the context of cell migration. However, a combined study of these factors in 3D scaffolds that more closely resemble the complex microenvironment of the cancer ECM is still missing. Here, we present a comprehensive, quantitative analysis of the role of cell-ECM interactions in cancer cell migration within a highly physiological environment consisting of mixed Matrigel-collagen hydrogel scaffolds of increasing complexity that mimic the tumor microenvironment at the leading edge of cancer invasion. We quantitatively show that the presence of Matrigel increases hydrogel stiffness, which promotes ß1 integrin expression and metalloproteinase activity in H1299 lung cancer cells. Then, we show that ECM remodeling activity causes matrix alignment and compaction that favors higher tractions exerted by the cells. However, these traction forces do not linearly translate into increased motility due to a biphasic role of cell adhesions in cell migration: at low concentration Matrigel promotes migration-effective tractions exerted through a high number of small sized focal adhesions. However, at high Matrigel concentration, traction forces are exerted through fewer, but larger focal adhesions that favor attachment yielding lower cell motility.


Subject(s)
Collagen/pharmacology , Epithelial Cells/drug effects , Extracellular Matrix/drug effects , Focal Adhesions/drug effects , Laminin/pharmacology , Mechanotransduction, Cellular , Proteoglycans/pharmacology , Cell Adhesion/drug effects , Cell Line, Tumor , Cell Movement/drug effects , Collagen/chemistry , Drug Combinations , Epithelial Cells/metabolism , Epithelial Cells/pathology , Extracellular Matrix/chemistry , Extracellular Matrix/metabolism , Focal Adhesions/ultrastructure , Gene Expression , Humans , Integrin beta1/genetics , Integrin beta1/metabolism , Laminin/chemistry , Models, Biological , Proteoglycans/chemistry , Respiratory Mucosa/drug effects , Respiratory Mucosa/metabolism , Respiratory Mucosa/pathology , Surface Properties , Tumor Microenvironment/drug effects
19.
JAMA Netw Open ; 2(10): e1914017, 2019 10 02.
Article in English | MEDLINE | ID: mdl-31651966

ABSTRACT

Importance: The incidence of chronic disease is increasing along with health care-related costs. The functional medicine model of care provides a unique operating system to reverse illness, promote health, and optimize function. The association between this model of care and patient's health-related quality of life (HRQoL) is unknown. Objective: To assess the association between functional medicine and patient-reported HRQoL using Patient-Reported Outcome Measurement Information System (PROMIS) global health measures. Design, Setting, and Participants: A retrospective cohort study was performed to compare 7252 patients aged 18 years or older treated in a functional medicine setting with propensity score (PS)-matched patients in a primary care setting. Sensitivity analyses assessed improvement limited to patients seen at both 6 and 12 months. The study included patients who visited the Cleveland Clinic Center for Functional Medicine or a Cleveland Clinic family health center between April 1, 2015, and March 1, 2017. Main Outcomes and Measures: The primary outcome was change in PROMIS Global Physical Health (GPH) at 6 months. Secondary outcomes included PROMIS Global Mental Health (GMH) at 6 months and PROMIS GPH and GMH at 12 months. The PROMIS GPH and GMH scores were transformed to a T-score from 0 to 100 with a mean of 50. Higher scores indicate a better health-related quality of life. Results: Of the 7252 patients (functional medicine center: 1595; family health center: 5657), 4780 (65.9%) were women; mean (SD) age was 54.1 (16.0) years. At 6 months, functional medicine patients exhibited significantly larger improvements in PROMIS GPH T-score points than were seen in patients treated at a family health center (mean [SD] change, functional medicine center: 1.59 [6.29] vs family health center: 0.33 [6.09], P = .004 in 398 PS-matched pairs). At 12 months, functional medicine patients showed improvement similar to that observed at 6 months; however, comparisons with patients seen at the family health center were not significant. Patients in the functional medicine center with data at both 6 and 12 months demonstrated improvements in PROMIS GPH (mean [SD], 2.61 [6.53]) that were significantly larger compared with patients seen at a family health center (mean [SD], 0.25 [6.54]) (P = .02 in 91 PS-matched pairs). Conclusions and Relevance: In this study, the functional medicine model of care demonstrated beneficial and sustainable associations with patient-reported HRQoL. Prospective studies are warranted to confirm these findings.


Subject(s)
Chronic Disease/therapy , Delivery of Health Care/methods , Patient Reported Outcome Measures , Precision Medicine/methods , Quality of Life , Female , Humans , Male , Middle Aged , Propensity Score
20.
Bull Emerg Trauma ; 7(3): 232-239, 2019 Jul.
Article in English | MEDLINE | ID: mdl-31392221

ABSTRACT

OBJECTIVE: To investigate the prognostic value of clinical and laboratory tests in prediction of outcome in patients at day 30 post presentation to hospital with shock and to determine the prognostic value of mid regional pro-adrenomedullin (MR-proADM) on mortality prediction at 30 days in the same patient cohort. METHOD: This prospective multicenter cohort study analyzed data from patients who had presenting with shock to the emergency departments of eleven urban, tertiary-care University hospitals in Spain between March, 2011 and May, 2011. Recruitment of patients was via convenience sampling. Inclusion criteria included age between 14 and 100 years with clinical diagnostic criteria of shock on admission. Various patient parameters were analysed, such as age, sex, past medical history. Other clinical variables were measured on arrival to hospital, including sequential organ failure assessment score (score SOFA), blood pressure, oxygen saturations, capillary refill time and shock index (SI). Laboratory variables investigated included base excess, MR-proADM, lactate, C-Reactive Protein (CRP) and procalcitonin (PCT). RESULTS: There were 212 patients included in the study from the eleven hospitals involved. The mean age was 72.2 years old and 60.4% of the patients were men. In the discriminant analysis only age, MR-proADM and PCT remained in the final discriminant equation. The separate analysis of MR-proADM showed that, in the non-survivors group, MR-proADM levels are significantly higher than those found in the group of survivors (p<0.001). CONCLUSION: Age, PCT and MR-proADM were useful to predict short-term mortality in patients presenting to the emergency department shock. This suggests that PCT and MR-proADM in combination with the most common prediction models will improve prognostic value.

SELECTION OF CITATIONS
SEARCH DETAIL
...